:root {
    color-scheme: light;
    --ink: #252625;
    --paper: #f5f5f2;
    --glass: rgba(255, 255, 253, 0.6);
    --line: rgba(39, 42, 40, 0.16);
    --connector: #b6543f;
    --mono: "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
    --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

* { box-sizing: border-box; }

html {
    min-width: 320px;
    min-height: 100%;
    background: var(--paper);
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    overflow-x: hidden;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
}

a { color: inherit; }

:focus-visible {
    outline: 2px solid #222;
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--ink);
    background: #fff;
    color: var(--ink);
    font: 700 0.7rem/1 var(--mono);
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
    transform: translateY(-180%);
    transition: transform 160ms ease;
}

.skip-link:focus { transform: translateY(0); }

.knowledge-field {
    position: fixed;
    z-index: 0;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(circle at 14% 12%, rgba(255, 255, 255, 0.98) 0, rgba(255, 255, 255, 0) 31%),
        radial-gradient(circle at 84% 74%, rgba(201, 204, 201, 0.5) 0, rgba(218, 220, 217, 0) 34%),
        linear-gradient(145deg, #f8f8f6 0%, #e5e7e4 50%, #f5f5f2 100%);
}

.field-grid {
    position: absolute;
    inset: 0;
    opacity: 0.32;
    background-image:
        linear-gradient(rgba(61, 65, 62, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 65, 62, 0.07) 1px, transparent 1px);
    background-size: 54px 54px;
}

.fact-lanes {
    position: absolute;
    inset: 1.25rem -24rem;
    display: grid;
    grid-template-rows: repeat(3, minmax(0, 1fr));
    align-items: center;
    opacity: 0;
    transition: opacity 180ms ease-out;
}

.stream-ready .fact-lanes { opacity: 0.74; }

.fact-lane,
.fact-track,
.fact-sequence {
    display: flex;
    width: max-content;
    flex: 0 0 auto;
    gap: clamp(3.5rem, 7vw, 8rem);
}

.extraction-group {
    position: relative;
    display: flex;
    width: max-content;
    align-items: center;
    gap: clamp(6rem, 8vw, 9rem);
}

.fact-lane {
    position: relative;
    left: auto;
    min-height: 0;
    transform: none;
    transform-origin: left center;
}

.fact-lane--one { grid-row: 1; margin-left: -4vw; }
.fact-lane--two { grid-row: 2; margin-left: 24vw; }
.fact-lane--three { grid-row: 3; margin-left: -14vw; }

.fact-track {
    --track-gap: clamp(3.5rem, 7vw, 8rem);
    --half-track-gap: clamp(1.75rem, 3.5vw, 4rem);
    gap: var(--track-gap);
    will-change: transform;
}

.stream-ready .fact-lane--one .fact-track { animation: fact-flow 112s linear infinite; }
.stream-ready .fact-lane--two .fact-track { animation: fact-flow 128s linear infinite reverse; }
.stream-ready .fact-lane--three .fact-track { animation: fact-flow 119s linear infinite; }

.is-paused .fact-track { animation-play-state: paused !important; }

@keyframes fact-flow {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(calc(-50% - var(--half-track-gap)), 0, 0); }
}

.paragraph-card,
.fact-card {
    position: relative;
    border: 1px solid rgba(49, 52, 50, 0.16);
    background: rgba(255, 255, 255, 0.58);
    box-shadow: 0 0.7rem 2.4rem rgba(54, 58, 55, 0.055);
    opacity: 0.84;
}

.paragraph-card {
    width: clamp(26rem, 38vw, 40rem);
    margin: 0;
    padding: 0.8rem 1rem 0.85rem;
}

.paragraph-card::before {
    position: absolute;
    top: -1px;
    left: -1px;
    width: 4rem;
    height: 2px;
    content: "";
    background: rgba(25, 27, 25, 0.74);
}

.extracted-facts {
    position: relative;
    z-index: 3;
    display: grid;
    width: clamp(20rem, 28vw, 28rem);
    gap: 0.4rem;
}

.extracted-facts__label {
    display: block;
    margin-bottom: 0.05rem;
    color: rgba(35, 38, 36, 0.65);
    font: 700 0.58rem/1.25 var(--mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.fact-card {
    width: 100%;
    padding: 0.3rem 0.9rem;
}

.extraction-connectors {
    position: absolute;
    z-index: 2;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}

.extraction-connector__halo,
.extraction-connector__path {
    fill: none;
    vector-effect: non-scaling-stroke;
}

.extraction-connector__halo {
    stroke: rgba(255, 255, 255, 0.88);
    stroke-width: 3.6;
}

.extraction-connector__path {
    stroke: var(--connector);
    stroke-width: 1.15;
}

.extraction-connector__arrow,
.extraction-connector__origin {
    fill: var(--connector);
}

.extraction-connector__origin {
    stroke: rgba(255, 255, 255, 0.94);
    stroke-width: 1.5;
    vector-effect: non-scaling-stroke;
}

.paragraph-card__source {
    display: block;
    color: rgba(43, 46, 44, 0.58);
    font: 650 0.58rem/1.25 var(--mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.paragraph-card__source strong {
    color: rgba(27, 30, 28, 0.82);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.paragraph-card p,
.fact-card p {
    margin: 0;
    color: rgba(38, 40, 39, 0.79);
    font: 500 clamp(0.9rem, 1.25vw, 1.05rem)/1.55 var(--sans);
}

.paragraph-card p {
    margin-top: 0.55rem;
    font-family: var(--display);
    font-size: clamp(0.86rem, 1.05vw, 0.98rem);
    line-height: 1.45;
}

.fact-card p {
    font-size: clamp(0.78rem, 0.95vw, 0.9rem);
    line-height: 1.4;
}

.paragraph-card mark {
    background: rgba(255, 255, 255, 0.58);
    box-shadow: inset 0 -1px 0 rgba(37, 40, 38, 0.28);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    color: inherit;
}

.evidence-anchor {
    display: inline-block;
    width: 0;
    height: 0.9em;
    vertical-align: -0.08em;
}

.fact-card__index {
    display: block;
    margin-bottom: 0.12rem;
    color: rgba(35, 38, 36, 0.66);
    font: 700 0.55rem/1.2 var(--mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.fact-card mark {
    padding: 0.08em 0.18em;
    background: rgba(255, 255, 255, 0.83);
    box-shadow: inset 0 -1px 0 rgba(26, 28, 27, 0.54);
    color: #171817;
}

.frosted-pane {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.02), rgba(247, 248, 246, 0.09) 55%, rgba(246, 247, 245, 0.22) 100%);
}

.page-shell {
    --page-gutter: clamp(1rem, 6vw, 5.5rem);
    position: relative;
    z-index: 10;
    display: grid;
    min-height: 100vh;
    min-height: 100dvh;
    place-items: center;
    padding-top: max(var(--page-gutter), env(safe-area-inset-top));
    padding-right: max(var(--page-gutter), env(safe-area-inset-right));
    padding-bottom: max(var(--page-gutter), env(safe-area-inset-bottom));
    padding-left: max(var(--page-gutter), env(safe-area-inset-left));
}

.profile-card {
    width: min(48rem, 100%);
    padding: clamp(1.15rem, 2.25vw, 1.75rem);
    border: 1px solid rgba(255, 255, 255, 0.92);
    background: var(--glass);
    box-shadow:
        0 1.8rem 5rem rgba(52, 57, 53, 0.14),
        inset 0 0 0 1px rgba(45, 48, 46, 0.055);
    -webkit-backdrop-filter: blur(4.5px) saturate(0.72);
    backdrop-filter: blur(4.5px) saturate(0.72);
}

.profile-card__intro {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(11.5rem, 0.65fr);
    gap: clamp(1.25rem, 3vw, 2.25rem);
    align-items: stretch;
}

.profile-card__copy {
    min-width: 0;
    align-self: center;
}

.profile-card__portrait {
    position: relative;
    min-width: 0;
    min-height: 13.75rem;
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(38, 41, 39, 0.13);
    background: #e2e2df;
}

.profile-card__portrait img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: 45% center;
    filter: grayscale(1) contrast(1.08) brightness(1.02);
}

h1 {
    max-width: none;
    margin: 0;
    font: 500 clamp(2.35rem, 4.6vw, 3.65rem)/0.98 var(--display);
    letter-spacing: -0.052em;
    text-wrap: balance;
}

.lede {
    max-width: 34rem;
    margin: 1.15rem 0 0;
    color: #505350;
    font-size: clamp(1rem, 1.55vw, 1.16rem);
    line-height: 1.65;
}

.primary-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: clamp(1.25rem, 2.5vw, 2rem);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.primary-link {
    display: flex;
    min-height: 7rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1rem 1.1rem 0;
    font-size: 0.9rem;
    font-weight: 690;
    line-height: 1.3;
    text-decoration: none;
}

.primary-link + .primary-link {
    padding-left: 1rem;
    border-left: 1px solid var(--line);
}

.primary-link__body {
    display: block;
    min-width: 0;
}

.primary-link strong {
    display: block;
    font-size: 0.92rem;
}

.primary-link > span:last-child { font-size: 1.1rem; }
.primary-link:hover { text-decoration: underline; text-underline-offset: 0.25em; }

.primary-link__description {
    display: block;
    max-width: 29rem;
    margin-top: 0.48rem;
    color: #626562;
    font-size: 0.76rem;
    font-weight: 480;
    line-height: 1.45;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 1.3rem;
    margin-top: 1.15rem;
}

.contact-links a {
    display: inline-flex;
    min-height: 1.5rem;
    align-items: center;
    font: 700 0.68rem/1.4 var(--mono);
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
}

.contact-links a:hover { text-decoration: underline; text-underline-offset: 0.3em; }

@media (max-width: 680px) {
    .page-shell {
        --page-gutter: 1rem;
        align-items: start;
    }

    .profile-card__intro {
        grid-template-columns: 1fr;
    }

    .profile-card__portrait {
        grid-row: 1;
        width: 100%;
        height: clamp(9rem, 40vw, 13rem);
        min-height: 9rem;
    }

    .profile-card__portrait img {
        object-position: center;
    }

    .fact-lanes { inset-inline: -28rem; }
    .stream-ready .fact-lanes { opacity: 0.68; }
}

@media (max-height: 760px) {
    .fact-lane { transform: scale(0.78); }
    .page-shell { --page-gutter: clamp(1rem, 3vh, 1.5rem); }
}

@media (max-height: 640px) {
    .fact-lane { transform: scale(0.68); }
}

@media (max-width: 560px) {
    .profile-card { padding: 1rem; }

    h1 { font-size: clamp(2.15rem, 11.5vw, 3.25rem); }

    .primary-links { grid-template-columns: 1fr; }

    .primary-link {
        min-height: 0;
        padding: 0.85rem 0;
    }

    .primary-link + .primary-link {
        padding-left: 0;
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .contact-links { gap: 0.8rem 1.2rem; }
    .paragraph-card { width: 20rem; }
    .extracted-facts { width: 16rem; }
}

@media (prefers-reduced-motion: reduce) {
    .fact-track {
        animation: none !important;
    }

    .fact-lane--one,
    .fact-lane--three { display: none; }

    .fact-lanes { transition: none; }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .profile-card { background: rgba(255, 255, 253, 0.94); }
}